Here is my '85 shortbox. Flipped axle along with cut springs up front. 8 3/4 with 3.91 gears. Originally a slant with 4-spd OD, now has the drivetrain from the '87 I wrecked. '83 318, 4-v intake, eddy 600 carb backed by a '78 cast iron 4-spd OD. Needs work still but its a work in progress.